﻿using SupermarketSalesModel;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace SupermarketSalesController
{
    public interface DAOCreditNote
    {
        void add(CreditNote p);
        void update(CreditNote p);
        void delete(int CreditNoteId);
        List<CreditNote> queryAll();
        CreditNote queryById(int CreditNoteId);
        int count();
    }
}
